Pen Start Cap = Line Cap RoundAnchor : Line Cap : Graphics C# Source Code

    

  using System;
  using System.Drawing;
  using System.Drawing.Drawing2D;
  using System.Collections;
  using System.ComponentModel;
  using System.Windows.Forms;
  using System.Data;

  public class Form1 : System.Windows.Forms.Form
  {
    public Form1()
    {
      InitializeComponent();
      SetStyle(ControlStyles.ResizeRedraw, true);
    }
    private void InitializeComponent()
    {
      this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
      this.ClientSize = new System.Drawing.Size(211, 104);
      this.Text = "";
      this.Paint += new System.Windows.Forms.PaintEventHandler(this.Form1_Paint);

    }

    static void Main() 
    {
      Application.Run(new Form1());
    }

    private void Form1_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
    {
            Graphics g = e.Graphics;
            Pen p = new Pen(Color.Brown, 15);
 
            p.StartCap = LineCap.RoundAnchor ;
            p.EndCap = LineCap.RoundAnchor ;
            g.DrawLine(p,30, 30, Width-50, 30);
    }
  }